## Chrony NTP background daemon
#####################################
##
## Execute chronyd in the chronyd domain.
##
##
##
## Domain allowed to transition.
##
##
#
interface(`chronyd_domtrans',`
gen_require(`
type chronyd_t, chronyd_exec_t;
')
corecmd_search_bin($1)
domtrans_pattern($1, chronyd_exec_t, chronyd_t)
')
########################################
##
## Execute chronyd server in the chronyd domain.
##
##
##
## Domain allowed to transition.
##
##
#
interface(`chronyd_initrc_domtrans',`
gen_require(`
type chronyd_initrc_exec_t;
')
init_labeled_script_domtrans($1, chronyd_initrc_exec_t)
')
####################################
##
## Execute chronyd
##
##
##
## Domain allowed access.
##
##
#
interface(`chronyd_exec',`
gen_require(`
type chronyd_exec_t;
')
can_exec($1, chronyd_exec_t)
')
#####################################
##
## Read chronyd logs.
##
##
##
## Domain allowed access.
##
##
#
interface(`chronyd_read_log',`
gen_require(`
type chronyd_var_log_t;
')
logging_search_logs($1)
read_files_pattern($1, chronyd_var_log_t, chronyd_var_log_t)
')
########################################
##
## Read and write chronyd shared memory.
##
##
##
## Domain allowed access.
##
##
#
interface(`chronyd_rw_shm',`
gen_require(`
type chronyd_t, chronyd_tmpfs_t;
')
allow $1 chronyd_t:shm rw_shm_perms;
allow $1 chronyd_tmpfs_t:dir list_dir_perms;
rw_files_pattern($1, chronyd_tmpfs_t, chronyd_tmpfs_t)
read_lnk_files_pattern($1, chronyd_tmpfs_t, chronyd_tmpfs_t)
fs_search_tmpfs($1)
')
########################################
##
## Read chronyd keys files.
##
##
##
## Domain allowed access.
##
##
#
interface(`chronyd_read_keys',`
gen_require(`
type chronyd_keys_t;
')
read_files_pattern($1, chronyd_keys_t, chronyd_keys_t)
')
########################################
##
## Append chronyd keys files.
##
##
##
## Domain allowed access.
##
##
#
interface(`chronyd_append_keys',`
gen_require(`
type chronyd_keys_t;
')
append_files_pattern($1, chronyd_keys_t, chronyd_keys_t)
')
####################################
##
## All of the rules required to administrate
## an chronyd environment
##
##
##
## Domain allowed access.
##
##
##
##
## The role to be allowed to manage the chronyd domain.
##
##
##
#
interface(`chronyd_admin',`
gen_require(`
type chronyd_t, chronyd_var_log_t, chronyd_var_run_t;
type chronyd_var_lib_t, chronyd_tmpfs_t, chronyd_initrc_exec_t;
type chronyd_keys_t;
')
allow $1 chronyd_t:process { ptrace signal_perms };
ps_process_pattern($1, chronyd_t)
init_labeled_script_domtrans($1, chronyd_initrc_exec_t)
domain_system_change_exemption($1)
role_transition $2 chronyd_initrc_exec_t system_r;
allow $2 system_r;
files_search_etc($1)
admin_pattern($1, chronyd_keys_t)
logging_search_logs($1)
admin_pattern($1, chronyd_var_log_t)
files_search_var_lib($1)
admin_pattern($1, chronyd_var_lib_t)
files_search_pids($1)
admin_pattern($1, chronyd_var_run_t)
admin_pattern($1, chronyd_tmpfs_t)
')